:root {
    --gold: #c9a84c;
    --gold-light: #e8c97a;
    --gold-dark: #9a7030;
    --dark: #0f0a05;
    --dark2: #1e1408;
    --cream: #f9f5ef;
    --cream2: #f0e8d8;
    --text: #2c2218;
    --text-muted: #6b5a42;
    --white: #fff;
}

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

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--dark);
    color: var(--cream);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-x: hidden;
    background-image: radial-gradient(circle at 80% 20%, rgba(201, 168, 76, 0.08) 0%, transparent 60%),
                      radial-gradient(circle at 10% 80%, rgba(201, 168, 76, 0.05) 0%, transparent 60%);
}

/* Header Style */
header {
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
    background: rgba(10, 6, 2, 0.6);
    backdrop-filter: blur(10px);
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
}

.btn-back {
    color: var(--gold-light);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
    text-transform: uppercase;
}

.btn-back:hover {
    color: var(--white);
}

/* Container & Card */
.login-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.login-card {
    background: rgba(30, 20, 8, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: 16px;
    width: 100%;
    max-width: 440px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
}

.login-card::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(135deg, rgba(201,168,76,0.3) 0%, transparent 60%, rgba(154,112,48,0.3) 100%);
    z-index: -1;
    border-radius: 18px;
    pointer-events: none;
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-style: italic;
    color: var(--gold);
    margin-bottom: 8px;
}

.card-header p {
    font-size: 14px;
    color: #bfaea2;
}

/* Alert Styling */
.alert-error {
    background: linear-gradient(135deg, rgba(217, 83, 79, 0.15) 0%, rgba(217, 83, 79, 0.05) 100%);
    border: 1px solid rgba(217, 83, 79, 0.35);
    color: #ff8885;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13.5px;
    line-height: 1.5;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Form Controls */
.form-group {
    margin-bottom: 22px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--cream2);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-control {
    width: 100%;
    background: rgba(10, 6, 2, 0.6);
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: 8px;
    padding: 13px 16px;
    font-family: 'DM Sans', sans-serif;
    font-size: 14.5px;
    color: var(--white);
    outline: none;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--gold);
    background: rgba(20, 12, 4, 0.8);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.2);
}

/* Password Visibility Toggle */
.form-control-password {
    padding-right: 46px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--gold-light);
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.2s, color 0.2s;
}

.password-toggle:hover {
    opacity: 1;
    color: var(--white);
}

/* Login Button */
.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border: none;
    border-radius: 8px;
    color: var(--dark);
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 10px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
}

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

/* Footer Copyright */
footer {
    width: 100%;
    padding: 20px;
    text-align: center;
    font-size: 12px;
    color: #888;
    border-top: 1px solid rgba(201, 168, 76, 0.05);
}

footer a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--gold-light);
}