:root {
    --bg-color: #050505;
    --card-bg: rgba(20, 20, 20, 0.7);
    --primary-gold: #c9a66b;
    --primary-gold-hover: #b3935d;
    --text-main: #ffffff;
    --text-muted: #888888;
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(255, 255, 255, 0.1);
    --error-bg: rgba(255, 59, 48, 0.1);
    --error-text: rgba(255, 59, 48, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
        url('../img/login-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

/* Background Lines Simulation */
.background-overlay::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 100px,
            rgba(201, 166, 107, 0.02) 100px,
            rgba(201, 166, 107, 0.02) 101px);
    transform: rotate(-15deg);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
    text-align: center;
    z-index: 1;
}

.logo-section {
    margin-bottom: 40px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    border: 1px solid var(--primary-gold);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    color: var(--primary-gold);
    font-size: 24px;
}

.logo-section h1 {
    font-size: 32px;
    font-weight: 400;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.logo-section h1 span {
    font-style: italic;
    color: var(--primary-gold);
    font-weight: 300;
}

.subtitle {
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--text-muted);
    font-weight: 300;
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 40px;
    padding: 50px 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.input-group {
    text-align: left;
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 10px;
    padding-left: 5px;
}

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

.input-wrapper i {
    position: absolute;
    left: 20px;
    color: var(--text-muted);
    font-size: 16px;
}

.input-wrapper input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 15px;
    padding: 15px 15px 15px 55px;
    color: var(--text-main);
    font-size: 14px;
    transition: all 0.3s ease;
}

.input-wrapper input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(201, 166, 107, 0.3);
}

.login-btn {
    width: 100%;
    background: var(--primary-gold);
    color: #000;
    border: none;
    border-radius: 15px;
    padding: 18px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn:hover {
    background: var(--primary-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(201, 166, 107, 0.4);
}

.error-box {
    margin-top: 30px;
    background: var(--error-bg);
    border-radius: 15px;
    padding: 15px;
    border: 1px solid rgba(255, 59, 48, 0.2);
}

.error-box p {
    color: var(--error-text);
    font-size: 10px;
    letter-spacing: 1px;
    font-weight: 600;
}

.footer-note {
    margin-top: 40px;
}

.footer-note p {
    font-size: 9px;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-card {
        padding: 40px 25px;
        border-radius: 30px;
    }

    .logo-section h1 {
        font-size: 28px;
    }
}