body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #74ebd5 0%, #9face6 100%);
    height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    width: 350px;
    text-align: center;
}

.login-container h2 {
    margin-bottom: 20px;
    color: #333;
}

.input-box {
    margin-bottom: 15px;
    position: relative;
}

.input-box input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    outline: none;
    font-size: 14px;
}

.input-box input:focus {
    border-color: #6c63ff;
    box-shadow: 0 0 6px rgba(108, 99, 255, 0.5);
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: #6c63ff;
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.login-btn:hover {
    background: #574b90;
}

.error {
    margin-top: 15px;
    color: red;
    font-size: 14px;
}