:root {
    --primary-color: #0084ff;
    --primary-hover: #0073e6;
    --bg-color: #0a0a0a;
    --card-bg: #161616;
    --input-bg: #222222;
    --text-color: #ffffff;
    --text-muted: #888888;
    --border-color: #333333;
    --input-focus: #0084ff;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

/* Futuristic geometric accents */
body::before,
body::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

body::before {
    top: -100px;
    left: -100px;
    border-radius: 40px;
    transform: rotate(45deg);
}

body::after {
    bottom: -100px;
    right: -100px;
    border-radius: 40px;
    transform: rotate(45deg);
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 20px;
    z-index: 10;
}

.login-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    text-align: center;
}

.login-logo {
    width: 120px;
    height: auto;
    max-height: 120px;
    object-fit: contain;
    margin: 0 auto 32px;
    display: block;
}

h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.subtitle a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
}

.subtitle a:hover {
    text-decoration: underline;
}

.form-group {
    position: relative;
    margin-bottom: 16px;
}

.form-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: #ffffff;
    font-size: 15px;
    transition: all 0.3s ease;
}

input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 132, 255, 0.1);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 32px 0;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border-color);
}

.social-buttons {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: #ffffff;
    padding: 14px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.social-btn:hover {
    background-color: #2b2b2b;
    border-color: #444444;
    transform: translateY(-1px);
}

.social-btn svg {
    width: 20px;
    height: 20px;
}

/* Error message styling for dark theme */
.error-msg {
    color: #ff4d4d;
    background: rgba(255, 77, 77, 0.1);
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    border: 1px solid rgba(255, 77, 77, 0.2);
}

@media (max-width: 480px) {
    .login-card {
        padding: 32px 20px;
    }
}