:root {
    --white: #ffffff;
    --off-white: #f8f8f6;
    --gray-50: #f5f5f4;
    --gray-100: #eeeeec;
    --gray-200: #ddddd9;
    --gray-300: #c4c4be;
    --gray-400: #9d9d96;
    --gray-500: #737370;
    --gray-700: #3d3d3a;
    --gray-900: #1a1a18;
    --accent: #2d2d2a;
    --gold: #b8935a;
    --danger: #c0392b;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15), 0 8px 20px rgba(0, 0, 0, 0.08);
    --radius: 16px;
}

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

body {
    font-family: 'DM Sans', sans-serif;
    background: linear-gradient(135deg, #e8e8e4 0%, #d4d4ce 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Decorative elements */
body::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(184, 147, 90, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

body::after {
    content: '';
    position: absolute;
    bottom: -15%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(45, 45, 42, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.login-container {
    max-width: 480px;
    width: 100%;
    position: relative;
    z-index: 1;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    animation: fadeUp 0.6s ease-out;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.login-header {
    background: var(--white);
    padding: 3rem 2.5rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
    position: relative;
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

.brand-icon {
    width: 72px;
    height: 72px;
    background: var(--accent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 24px rgba(45, 45, 42, 0.15);
}

.login-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.4rem;
    letter-spacing: -0.5px;
}

.login-header p {
    font-size: 0.95rem;
    color: var(--gray-400);
    margin: 0;
}

/* Body */
.login-body {
    padding: 2.5rem 2.5rem 2rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.form-label i {
    color: var(--gold);
    margin-right: 0.3rem;
    font-size: 0.85rem;
}

.input-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group {
    position: relative;
    display: flex;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    transition: all 0.3s ease;
    background: var(--white);
}

.input-group:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(45, 45, 42, 0.06);
}

.input-group-text {
    background: transparent;
    border: none;
    padding: 0.85rem 0.9rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.input-group:focus-within .input-group-text {
    color: var(--accent);
}

.form-control {
    border: none;
    padding: 0.85rem 0.9rem;
    font-size: 0.95rem;
    color: var(--gray-900);
    background: transparent;
    flex: 1;
}

.form-control:focus {
    outline: none;
    box-shadow: none;
}

.form-control::placeholder {
    color: var(--gray-300);
}

.password-toggle {
    background: transparent;
    border: none;
    padding: 0.85rem 0.9rem;
    cursor: pointer;
    color: var(--gray-400);
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
}

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

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem 1.2rem;
    margin-bottom: 1.5rem;
    animation: slideIn 0.4s ease-out;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.alert-danger {
    background: #fef2f2;
    color: var(--danger);
    border-left: 3px solid var(--danger);
}

.alert i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Button */
.btn-login {
    width: 100%;
    background: var(--accent);
    border: none;
    border-radius: 10px;
    padding: 0.95rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(45, 45, 42, 0.2);
    cursor: pointer;
}

.btn-login:hover {
    background: #3d3d3a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 45, 42, 0.3);
}

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

/* Footer */
.login-footer {
    padding: 1.5rem 2.5rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    text-align: center;
}

.login-footer small {
    font-size: 0.8rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.login-footer i {
    color: var(--gold);
    font-size: 0.85rem;
}

/* Copyright */
.copyright {
    text-align: center;
    margin-top: 2rem;
}

.copyright small {
    font-size: 0.8rem;
    color: var(--gray-500);
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 576px) {
    body {
        padding: 15px;
    }

    .login-header {
        padding: 2.5rem 1.8rem 1.5rem;
    }

    .login-header h1 {
        font-size: 1.5rem;
    }

    .brand-icon {
        width: 64px;
        height: 64px;
        font-size: 1.8rem;
    }

    .login-body {
        padding: 2rem 1.8rem 1.5rem;
    }

    .login-footer {
        padding: 1.2rem 1.8rem;
    }
}