:root {
    /* Palette */
    --bg-light: #EEF2F5;
    --bg-dark: #0F1C2E;
    --color-navy: #1A2C4E;
    --color-muted: #6B7E96;
    --color-white: #FFFFFF;
    --color-navy-hover: #2E4A7A;
    --color-accent: #A0B0C4;
    --color-success: #28C840;

    /* Typography */
    --font-main: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--color-white);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Ambient Background Glow */
.background-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26, 44, 78, 0.4) 0%, transparent 70%);
    filter: blur(80px);
    z-index: 0;
    animation: pulse 8s infinite alternate;
}

@keyframes pulse {
    from { transform: scale(1); opacity: 0.5; }
    to { transform: scale(1.2); opacity: 0.8; }
}

/* Login Container */
.login-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    width: 100%;
    max-width: 400px;
    z-index: 1;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    text-align: center;
}

.login-header {
    margin-bottom: 2rem;
}

.login-header h1 {
    font-weight: 800;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--color-accent);
    font-weight: 300;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-white);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-navy-hover);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 3px rgba(46, 74, 122, 0.2);
}

.password-wrapper {
    position: relative;
    width: 100%;
}

.password-wrapper input {
    padding-right: 45px;
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--color-accent);
    font-size: 1.3rem;
    transition: color 0.3s;
}

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

.btn-login {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-hover) 100%);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    margin-top: 1rem;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}