/* Reset defaults */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right, #6a11cb, #2575fc);
}

.login-wrapper {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    text-align: center;
}

.login-box h2 {
    margin-bottom: 30px;
    color: #333;
    font-weight: 600;
}

.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group input {
    width: 100%;
    padding: 12px 10px 12px 5px;
    font-size: 16px;
    border: none;
    border-bottom: 2px solid #ccc;
    outline: none;
    background: transparent;
}

.input-group label {
    position: absolute;
    top: 12px;
    left: 5px;
    color: #aaa;
    font-size: 16px;
    pointer-events: none;
    transition: 0.3s ease all;
}

.input-group input:focus ~ label,
.input-group input:valid ~ label {
    top: -20px;
    left: 0;
    font-size: 12px;
    color: #2575fc;
}

button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: #2575fc;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s ease;
}

button:hover {
    background: #6a11cb;
}

.signup-link {
    margin-top: 15px;
    font-size: 14px;
    color: #555;
}

.signup-link a {
    color: #2575fc;
    text-decoration: none;
}

.signup-link a:hover {
    text-decoration: underline;
}