:root {
    --primary-color: #eab308;
    --secondary-color: #fefce8;
    --accent-color: #facc15;
    --accent-hover: #eab308;
    --accent-text: #000000;
    --text-main: #111827;
    --text-muted: #4b5563;
    --bg-body: #fefce8;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --input-border: #e5e7eb;
    --error-color: #dc2626;
    --success-color: #16a34a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-body);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background decoration */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, var(--secondary-color) 0%, transparent 70%);
    z-index: -1;
    opacity: 0.5;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(234, 179, 8, 0.1);
    border: 1px solid var(--input-border);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo-wrapper {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.logo-placeholder {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--accent-text);
    box-shadow: 0 8px 16px rgba(234, 179, 8, 0.2);
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
}

.auth-header p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background-color: rgba(255, 77, 77, 0.1);
    border: 1px solid rgba(255, 77, 77, 0.2);
    color: var(--error-color);
}

.alert-success {
    background-color: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    color: var(--success-color);
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color 0.3s;
}

.input-group input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background-color: var(--input-bg);
    border: 2px solid var(--input-border);
    border-radius: 10px;
    color: var(--text-main);
    font-size: 15px;
    transition: all 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: var(--secondary-color);
}

.input-group input:focus + i {
    color: var(--accent-color);
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-muted);
    z-index: 10;
}

.toggle-password:hover {
    color: var(--text-main);
}

/* Error messages */
.error-msg {
    color: var(--error-color);
    font-size: 12px;
    margin-top: 6px;
    display: block;
}

/* Actions */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-muted);
}

.remember-me input {
    cursor: pointer;
}

.forgot-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.forgot-link:hover {
    text-decoration: underline;
}

/* Buttons */
.btn-auth {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    color: var(--accent-text);
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-auth:hover {
    background: linear-gradient(135deg, var(--accent-hover), #d97706);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(234, 179, 8, 0.3);
}

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

/* Footer links */
.auth-footer {
    text-align: center;
    margin-top: 32px;
    font-size: 14px;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
    }
    
    .auth-header h1 {
        font-size: 24px;
    }
}