:root { 
    --blue: #0ea5e9; 
    --red: #f43f5e; 
    --text-mute: #64748b;
    --bg-gradient: linear-gradient(135deg, #e0e7ff 0%, #f0f4f8 100%);
}

body { 
    font-family: 'Plus Jakarta Sans', sans-serif; 
    margin: 0; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    height: 100vh; 
    background: var(--bg-gradient);
}

.login-card { 
    background: #ffffff; 
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 40px; 
    border-radius: 30px; 
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    width: 100%; 
    max-width: 380px; 
    text-align: center;
}

h2 { 
    font-weight: 800; 
    margin-bottom: 30px; 
    letter-spacing: -1px; 
    color: #0f172a;
}

.error { 
    background: rgba(244, 63, 94, 0.1); 
    color: var(--red); 
    padding: 12px; 
    border-radius: 12px; 
    font-size: 0.85rem; 
    font-weight: 600; 
    margin-bottom: 20px; 
    border: 1px solid rgba(244, 63, 94, 0.2); 
}

input[type="text"], input[type="password"] { 
    width: 100%; 
    padding: 15px; 
    border: 1px solid rgba(0,0,0,0.08); 
    border-radius: 15px; 
    margin-bottom: 15px; 
    outline: none; 
    font-family: inherit; 
    font-weight: 600; 
    box-sizing: border-box;
    transition: border-color 0.2s;
}

input:focus { border-color: var(--blue); }

.remember-container {
    display: flex;
    align-items: center;
    justify-content: center; 
    gap: 10px;
    margin-bottom: 25px;
    cursor: pointer;
    user-select: none;
}

.remember-container input {
    width: 18px;
    height: 18px;
    accent-color: var(--red);
    cursor: pointer;
    margin: 0; 
}

.remember-text {
    font-size: 0.9rem;
    color: var(--text-mute);
    font-weight: 600;
}

button { 
    width: 100%; 
    padding: 16px; 
    border-radius: 18px; 
    border: none; 
    background: var(--blue); 
    color: white; 
    font-weight: 800; 
    font-size: 1rem;
    cursor: pointer; 
    transition: transform 0.1s ease, filter 0.2s;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

button:hover { filter: brightness(1.1); }

button:active { 
    transform: scale(0.96); 
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.2);
}

.forgot-password {
    display: block;
    margin-top: 20px;
    color: var(--blue);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: filter 0.2s;
}

.forgot-password:hover {
    filter: brightness(0.8);
    text-decoration: underline;
}