:root {
    --bg-dark: #080b14;
    --card-bg: rgba(16, 24, 48, 0.85);
    --card-border: rgba(0, 229, 255, 0.3);
    --primary: #00e5ff;
    --primary-glow: rgba(0, 229, 255, 0.4);
    --accent-pink: #ff2a8d;
    --text-light: #f0f6fc;
    --text-muted: #8b949e;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.login-background-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, rgba(255, 42, 141, 0.08) 50%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: glowPulse 6s infinite alternate ease-in-out;
}

@keyframes glowPulse {
    0% { transform: translate(-50%, -50%) scale(0.9); }
    100% { transform: translate(-50%, -50%) scale(1.15); }
}

.login-container {
    z-index: 10;
    width: 90vw;
    max-width: 420px;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 32px 28px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.brand-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.logo-umbrella-icon {
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo-title {
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    text-align: center;
}

.alert-box {
    width: 100%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-bottom: 16px;
    text-align: center;
}

.alert-box.error {
    background: rgba(255, 42, 141, 0.15);
    border: 1px solid var(--accent-pink);
    color: #ff80ab;
}

.alert-box.success {
    background: rgba(0, 230, 118, 0.15);
    border: 1px solid #00e676;
    color: #b9f6ca;
}

.login-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--text-light);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.25s ease;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
    background: rgba(0, 0, 0, 0.6);
}

.btn-login {
    background: linear-gradient(135deg, var(--primary), #00b0ff);
    border: none;
    border-radius: 12px;
    padding: 13px;
    color: #0d1117;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 20px var(--primary-glow);
    transition: all 0.25s ease;
    margin-top: 6px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px var(--primary-glow);
}

.login-footer {
    margin-top: 24px;
}

.link-home {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.link-home:hover {
    color: var(--primary);
}