body {
    background: #f4f6f9;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    padding: 2.5rem 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
}

.login-logo {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-logo h1 {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
}

.login-logo p {
    color: #888;
    font-size: 0.9rem;
    margin: 0.25rem 0 0;
}

.login-card label {
    font-weight: 600;
    font-size: 0.875rem;
    color: #374151;
    margin-bottom: 0.35rem;
    display: block;
}

.login-card input[type="text"],
.login-card input[type="password"] {
    width: 100%;
    max-width: 100%;
    padding: 0.55rem 0.85rem;
    font-size: 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    background: #fdfdfd;
    color: #111827;
    transition: border-color 0.15s, box-shadow 0.15s;
    box-sizing: border-box;
    margin-bottom: 1rem;
}

.login-card input[type="text"]:focus,
.login-card input[type="password"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 159, 223, 0.18);
}

.login-btn {
    width: 100%;
    padding: 0.65rem;
    font-size: 1rem;
    font-weight: 700;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background 0.15s, box-shadow 0.15s;
    margin-top: 0.25rem;
}

.login-btn:hover {
    background: #555;
    box-shadow: 0 2px 8px rgba(100, 100, 100, 0.25);
}