/* ========================================
   LIS Laboratory Information System
   Modern Login Page Styles
   ======================================== */

/* CSS Variables - Design Tokens */
:root {
    /* Primary Colors - Medical Blue */
    --primary-dark: #0a1628;
    --primary-blue: #1565c0;
    --primary-light: #42a5f5;
    --primary-accent: #2196f3;

    /* Secondary Colors */
    --secondary-teal: #0097a7;
    --secondary-cyan: #00bcd4;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;

    /* Semantic Colors */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --info: #2196f3;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
}

/* ========================================
   Base Styles
   ======================================== */
html {
    height: 100%;
    font-size: 16px;
}

* {
    box-sizing: border-box;
}

body.signin {
    height: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-dark);
    overflow-x: hidden;
    overflow-y: auto;
}

/* ========================================
   Background Decoration
   ======================================== */
.bg-decoration {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Hexagon Grid Background */
.hexagon-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(30deg, rgba(33, 150, 243, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(33, 150, 243, 0.03) 87.5%),
        linear-gradient(150deg, rgba(33, 150, 243, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(33, 150, 243, 0.03) 87.5%),
        linear-gradient(30deg, rgba(33, 150, 243, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(33, 150, 243, 0.03) 87.5%),
        linear-gradient(150deg, rgba(33, 150, 243, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(33, 150, 243, 0.03) 87.5%);
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px;
    opacity: 0.6;
}

/* Gradient Overlay */
body.signin::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(10, 22, 40, 0.95) 0%,
        rgba(15, 35, 60, 0.9) 30%,
        rgba(21, 101, 192, 0.15) 60%,
        rgba(0, 151, 167, 0.1) 100%);
    z-index: 0;
}

/* Floating Shapes */
.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-teal));
    opacity: 0.05;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: 10%;
    left: -80px;
    animation-delay: -7s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: 20%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, -30px) rotate(5deg);
    }
    50% {
        transform: translate(-10px, 20px) rotate(-5deg);
    }
    75% {
        transform: translate(15px, 10px) rotate(3deg);
    }
}

/* ========================================
   Main Container
   ======================================== */
.signinpanel {
    width: 100%;
    max-width: 1100px;
    margin: 20px auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.login-card {
    display: flex;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    min-height: 580px;
}

/* ========================================
   Brand Section (Left Side)
   ======================================== */
.brand-section {
    flex: 0 0 45%;
    background: linear-gradient(135deg,
        var(--primary-dark) 0%,
        #0d2137 40%,
        #134474 100%);
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.brand-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(33, 150, 243, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 151, 167, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.brand-content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ========================================
   Brand Section (Left Side) - Optimized
   ======================================== */
.brand-section {
    flex: 0 0 45%;
    background: linear-gradient(160deg,
        var(--primary-dark) 0%,
        #0d2847 35%,
        #134474 70%,
        var(--primary-blue) 100%);
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* 背景装饰 - 微妙的网格纹理 */
.brand-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(33, 150, 243, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(0, 188, 212, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

/* 背景装饰 - 六边形图案 */
.brand-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 17.32v34.64L30 60 0 51.96V17.32L30 0z' fill='none' stroke='%23ffffff' stroke-width='0.3' opacity='0.03'/%3E%3C/svg%3E");
    background-size: 60px 60px;
    pointer-events: none;
    opacity: 0.6;
}

.brand-content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Logo 展示区 */
.logo-area {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}

.logo-wrapper {
    position: relative;
    transition: transform var(--transition-base);
}

.logo-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.logo-wrapper:hover::before {
    opacity: 1;
}

.logo-wrapper:hover {
    transform: scale(1.03);
}

.logo-img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.25));
    transition: filter var(--transition-base);
}

.logo-wrapper:hover .logo-img {
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.35));
}

/* 系统名称 */
.system-info {
    text-align: center;
    margin-bottom: 32px;
}

.system-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin: 0 0 10px 0;
    letter-spacing: 2px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    line-height: 1.4;
}

.system-name-en {
    font-size: 11px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    line-height: 1.5;
}

/* 分隔线 */
.brand-divider {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.divider-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.25) 20%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0.25) 80%,
        transparent);
    border-radius: 2px;
}

/* 特性列表 */
.features {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: default;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(6px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,
        rgba(33, 150, 243, 0.25),
        rgba(0, 188, 212, 0.2));
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-icon i {
    font-size: 18px;
    color: var(--primary-light);
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.feature-title {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 0.5px;
}

.feature-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.3px;
}

/* 底部装饰 */
.brand-footer {
    position: relative;
    z-index: 1;
    margin-top: auto;
    padding-top: 28px;
}

.footer-decoration {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.footer-decoration .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    animation: breathe 3s ease-in-out infinite;
}

.footer-decoration .dot:nth-child(2) {
    animation-delay: 0.5s;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.18);
}

.footer-decoration .dot:nth-child(3) {
    animation-delay: 1s;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.8;
    }
}

.feature-item i {
    font-size: 18px;
    color: var(--primary-light);
    width: 24px;
    text-align: center;
}

/* Brand Footer */
.brand-footer {
    position: relative;
    z-index: 1;
    margin-top: auto;
    padding-top: 30px;
}

/* ========================================
   Form Section (Right Side)
   ======================================== */
.form-section {
    flex: 0 0 55%;
    background: var(--white);
    padding: 50px 45px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.form-wrapper {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: 35px;
}

.header-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.3);
}

.header-icon i {
    font-size: 32px;
    color: var(--white);
}

.form-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 8px 0;
    letter-spacing: 1px;
}

.header-subtitle {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0;
}

/* Form Styles */
#signupForm {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Modern Input Group */
.input-group-modern {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    z-index: 2;
    color: var(--gray-400);
    font-size: 16px;
    transition: color var(--transition-base);
    pointer-events: none;
}

.form-control-modern {
    width: 100%;
    height: 50px;
    padding: 10px 16px 10px 46px;
    font-size: 15px;
    color: var(--gray-800);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all var(--transition-base);
}

.form-control-modern::placeholder {
    color: var(--gray-400);
}

.form-control-modern:hover {
    border-color: var(--gray-300);
    background: var(--white);
}

.form-control-modern:focus {
    border-color: var(--primary-accent);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.1);
}

.input-group-modern.focused .input-icon {
    color: var(--primary-accent);
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 14px;
    z-index: 2;
    background: none;
    border: none;
    padding: 8px;
    color: var(--gray-400);
    cursor: pointer;
    transition: color var(--transition-base);
}

.password-toggle:hover {
    color: var(--primary-accent);
}

/* Captcha Row */
.captcha-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.captcha-input {
    flex: 1;
}

.captcha-image {
    flex: 0 0 auto;
    display: flex;
    align-items: stretch;
}

.captcha-image a {
    display: flex;
    align-items: stretch;
}

.captcha-image .imgcode {
    height: 50px;
    width: 120px;
    object-fit: cover;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.captcha-image .imgcode:hover {
    border-color: var(--primary-accent);
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.15);
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: -5px;
}

/* Modern Checkbox */
.checkbox-modern {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-modern input {
    display: none;
}

.checkbox-modern label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-600);
    cursor: pointer;
    user-select: none;
    margin: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-base);
}

.checkbox-modern input:checked + label .checkmark {
    background: var(--primary-accent);
    border-color: var(--primary-accent);
}

.checkbox-modern input:checked + label .checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-modern:hover label .checkmark {
    border-color: var(--primary-accent);
}

/* Forgot Link */
.forgot-link a {
    font-size: 14px;
    color: var(--primary-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

.forgot-link a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* Register Link */
.register-link {
    text-align: center;
    font-size: 14px;
    color: var(--gray-500);
    margin-top: -5px;
}

.register-link a {
    color: var(--primary-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.register-link a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

/* Login Button */
.btn-login {
    width: 100%;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-accent));
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 3px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.45);
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.btn-login .btn-icon {
    font-size: 16px;
    transition: transform var(--transition-base);
}

.btn-login:hover .btn-icon {
    transform: translateX(4px);
}

.btn-login .btn-loading {
    display: none;
}

.btn-login.loading .btn-text,
.btn-login.loading .btn-icon {
    display: none;
}

.btn-login.loading .btn-loading {
    display: inline-block;
}

/* Form Footer */
.form-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--gray-200);
}

.form-footer p {
    font-size: 12px;
    color: var(--gray-400);
    margin: 0;
    line-height: 1.8;
}

/* ========================================
   Responsive Design
   ======================================== */
@media screen and (max-width: 992px) {
    .login-card {
        flex-direction: column;
        max-width: 480px;
        min-height: auto;
    }

    .brand-section {
        flex: none;
        padding: 40px 30px;
    }

    .logo-area {
        margin-bottom: 22px;
    }

    .logo-img {
        height: 65px;
    }

    .system-info {
        margin-bottom: 26px;
    }

    .system-name {
        font-size: 18px;
        letter-spacing: 1.5px;
    }

    .system-name-en {
        font-size: 10px;
    }

    .brand-divider {
        margin-bottom: 26px;
    }

    .divider-line {
        width: 50px;
    }

    .features {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .feature-item {
        flex: 0 0 auto;
        padding: 12px 16px;
    }

    .feature-text {
        gap: 2px;
    }

    .feature-title {
        font-size: 13px;
    }

    .feature-desc {
        font-size: 11px;
    }

    .brand-footer {
        display: none;
    }
}
        font-size: 13px;
    }

    .brand-footer {
        display: none;
    }

    .form-section {
        padding: 35px 30px 40px;
    }

    .form-wrapper {
        max-width: 100%;
    }

    .header-icon {
        width: 60px;
        height: 60px;
    }

    .header-icon i {
        font-size: 28px;
    }

    .form-header h3 {
        font-size: 22px;
    }
}

@media screen and (max-width: 576px) {
    body.signin {
        padding: 15px 0;
    }

    .signinpanel {
        padding: 0 15px;
    }

    .login-card {
        border-radius: var(--radius-xl);
    }

    .brand-section {
        padding: 32px 22px;
    }

    .logo-area {
        margin-bottom: 18px;
    }

    .logo-img {
        height: 55px;
    }

    .system-info {
        margin-bottom: 22px;
    }

    .system-name {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .system-name-en {
        font-size: 9px;
    }

    .brand-divider {
        margin-bottom: 22px;
    }

    .divider-line {
        width: 45px;
        height: 2px;
    }

    .features {
        flex-direction: column;
        gap: 10px;
    }

    .feature-item {
        padding: 12px 14px;
        gap: 14px;
    }

    .feature-icon {
        width: 38px;
        height: 38px;
    }

    .feature-icon i {
        font-size: 16px;
    }

    .feature-title {
        font-size: 13px;
    }

    .feature-desc {
        font-size: 11px;
    }
}

    .form-section {
        padding: 25px 20px 30px;
    }

    .form-wrapper {
        max-width: 100%;
    }

    .form-header {
        margin-bottom: 25px;
    }

    .header-icon {
        width: 55px;
        height: 55px;
        margin-bottom: 15px;
    }

    .header-icon i {
        font-size: 24px;
    }

    .form-header h3 {
        font-size: 20px;
    }

    .header-subtitle {
        font-size: 13px;
    }

    #signupForm {
        gap: 16px;
    }

    .form-control-modern {
        height: 48px;
        font-size: 14px;
    }

    .captcha-image .imgcode {
        width: 100px;
        height: 48px;
    }

    .form-options {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .btn-login {
        height: 48px;
        font-size: 16px;
        letter-spacing: 2px;
    }

    .form-footer {
        margin-top: 25px;
        padding-top: 20px;
    }

    .shape-1 {
        width: 250px;
        height: 250px;
    }

    .shape-2 {
        width: 180px;
        height: 180px;
    }

    .shape-3 {
        width: 120px;
        height: 120px;
    }
}

@media screen and (max-width: 380px) {
    .brand-section {
        padding: 28px 18px;
    }

    .logo-area {
        margin-bottom: 14px;
    }

    .logo-img {
        height: 48px;
    }

    .system-name {
        font-size: 14px;
    }

    .system-name-en {
        font-size: 8px;
    }

    .brand-divider {
        margin-bottom: 18px;
    }

    .divider-line {
        width: 40px;
    }

    .feature-item {
        padding: 10px 12px;
        gap: 12px;
    }

    .feature-icon {
        width: 34px;
        height: 34px;
    }

    .feature-icon i {
        font-size: 14px;
    }

    .feature-title {
        font-size: 12px;
    }

    .feature-desc {
        font-size: 10px;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .bg-decoration,
    .floating-shapes {
        display: none;
    }

    body.signin {
        background: var(--white);
    }

    .login-card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}

/* ========================================
   Accessibility
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .shape {
        animation: none;
    }

    .footer-decoration .dot {
        animation: none;
    }

    .btn-login::before {
        display: none;
    }
}

/* Focus Styles */
.form-control-modern:focus-visible,
.btn-login:focus-visible,
.password-toggle:focus-visible,
.captcha-image a:focus-visible .imgcode {
    outline: 2px solid var(--primary-accent);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .form-control-modern {
        border-width: 3px;
    }

    .btn-login {
        border: 2px solid var(--white);
    }
}