@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-container {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}
.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.3);
    overflow: hidden;
    animation: slideUp 0.5s ease;
}
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.auth-header {
    background: linear-gradient(135deg, #D4AF37 0%, #F4E4C1 100%);
    padding: 40px;
    text-align: center;
}
.auth-logo {
    max-width: 140px;
    height: auto;
    margin: 0 auto 20px;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}
.auth-header h1 {
    color: #2C2C2C;
    font-size: 2em;
    margin-bottom: 10px;
    font-weight: 700;
}
.auth-header p {
    color: #666;
    font-size: 1em;
    line-height: 1.6;
}
.auth-form {
    padding: 40px;
}
.form-group {
    margin-bottom: 25px;
}
.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #2C2C2C;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95em;
}
.form-group label i {
    color: #D4AF37;
    font-size: 1.1em;
}
.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #F4E4C1;
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s ease;
    background: white;
    color: #2C2C2C;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.form-group input:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}
.form-group input::placeholder {
    color: #999;
}
.btn-submit {
    width: 100%;
    padding: 15px 28px;
    background: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
    color: #D4AF37;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.05em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 10px;
}
.btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}
.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}
.btn-submit i {
    font-size: 1em;
}
.btn-submit .fa-spinner {
    animation: spin 1s linear infinite;
}
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}
.auth-links {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}
.auth-links a {
    color: #D4AF37;
    text-decoration: none;
    font-size: 0.95em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    font-weight: 500;
}
.auth-links a:hover {
    color: #2C2C2C;
    text-decoration: underline;
}
.auth-links a i {
    font-size: 0.9em;
}
.alert {
    padding: 18px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    animation: slideIn 0.3s ease;
}
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.alert i {
    font-size: 1.4em;
    flex-shrink: 0;
    margin-top: 2px;
}
.alert > div {
    flex: 1;
}
.alert-success {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
    color: #2e7d32;
}
.alert-success i {
    color: #4caf50;
}
.alert-error {
    background: #ffebee;
    border-left: 4px solid #f44336;
    color: #c62828;
}
.alert-error i {
    color: #f44336;
}
.alert-info {
    background: #FFF9E6;
    border-left: 4px solid #D4AF37;
    color: #666;
}
.alert-info i {
    color: #D4AF37;
}
.alert strong {
    display: block;
    margin-bottom: 8px;
    font-size: 1.05em;
    font-weight: 700;
}
.alert p {
    margin: 5px 0;
    line-height: 1.6;
    font-size: 0.95em;
}
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10000;
    min-width: 320px;
    max-width: 400px;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border: 2px solid #F4E4C1;
}
.notification.show {
    opacity: 1;
    transform: translateX(0);
}
.notification i {
    font-size: 1.5em;
    flex-shrink: 0;
}
.notification.success {
    border-left: 4px solid #4caf50;
}
.notification.success i {
    color: #4caf50;
}
.notification.error {
    border-left: 4px solid #f44336;
}
.notification.error i {
    color: #f44336;
}
.notification.info {
    border-left: 4px solid #D4AF37;
}
.notification.info i {
    color: #D4AF37;
}
.notification-content {
    flex: 1;
}
.notification-title {
    font-weight: 700;
    color: #2C2C2C;
    margin-bottom: 4px;
    font-size: 1em;
}
.notification-message {
    color: #666;
    font-size: 0.9em;
    line-height: 1.4;
}
@media (max-width: 768px) {
    .auth-container {
        max-width: 100%;
    }
    .auth-header {
        padding: 35px 30px;
    }
    .auth-header h1 {
        font-size: 1.8em;
    }
    .auth-form {
        padding: 35px 30px;
    }
    .auth-logo {
        max-width: 120px;
    }
    .notification {
        min-width: 280px;
        max-width: calc(100% - 40px);
    }
}
@media (max-width: 480px) {
    body {
        padding: 15px;
    }
    .auth-header {
        padding: 30px 20px;
    }
    .auth-header h1 {
        font-size: 1.6em;
    }
    .auth-header p {
        font-size: 0.95em;
    }
    .auth-form {
        padding: 30px 20px;
    }
    .form-group input {
        padding: 12px 14px;
        font-size: 0.95em;
    }
    .btn-submit {
        padding: 14px 24px;
        font-size: 1em;
    }
    .auth-logo {
        max-width: 100px;
    }
    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
        padding: 14px 18px;
    }
    .notification-title {
        font-size: 0.95em;
    }
    .notification-message {
        font-size: 0.85em;
    }
    .alert {
        padding: 16px;
    }
    .alert i {
        font-size: 1.2em;
    }
}
.text-center {
    text-align: center;
}
.hidden {
    display: none !important;
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}