/* ==================== AUTH PAGE STYLES ==================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Background animation */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
    z-index: 0;
}

@keyframes moveBackground {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.auth-page {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    width: 100%;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.auth-image::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -50px;
    right: -50px;
    animation: float 6s ease-in-out infinite;
}

.auth-image::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -30px;
    left: -30px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.auth-image-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.auth-image-content img {
    max-width: 280px;
    margin-bottom: 30px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.auth-image-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
    font-weight: 700;
}

.auth-image-content p {
    font-size: 15px;
    opacity: 0.9;
    line-height: 1.6;
}

.auth-form {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-form h1 {
    font-size: 32px;
    color: #2d3748;
    margin-bottom: 10px;
    font-weight: 700;
}

.auth-form-subtitle {
    color: #718096;
    margin-bottom: 30px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2d3748;
    font-size: 14px;
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #f7fafc;
}

.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="text"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.form-group.checkbox label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: 500;
    cursor: pointer;
}

.form-group.checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    cursor: pointer;
    accent-color: #667eea;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.alert {
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    animation: slideInAlert 0.3s ease-out;
}

@keyframes slideInAlert {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.alert-success {
    background: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.alert-danger {
    background: #fed7d7;
    color: #742a2a;
    border: 1px solid #fc8181;
}

.auth-footer {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    color: #718096;
    font-size: 13px;
}

.auth-footer p {
    margin: 0;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 768px) {
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-image {
        display: none;
    }

    .auth-form {
        padding: 40px 30px;
    }

    .auth-form h1 {
        font-size: 26px;
    }

    body {
        background: #f7fafc;
    }

    body::before {
        display: none;
    }

    .auth-page {
        background: white;
    }

    .auth-container {
        border-radius: 0;
        box-shadow: none;
        min-height: 100vh;
    }
}

@media (max-width: 480px) {
    .auth-form {
        padding: 30px 20px;
    }

    .auth-form h1 {
        font-size: 22px;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 16px;
    }

    .btn-submit {
        padding: 12px;
        font-size: 14px;
    }
}