body {
    margin: 0;
    height: 100vh;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #c8c6f5, #7b73d1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 350px;
}

.login-card {
    background: #7a72c8;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    overflow: hidden;
    position: relative;
}

.login-form {
    background: white;
    padding: 40px 30px;
    border-radius: 0 0 80px 0;
}

.input-group {
    display: flex;
    align-items: center;
    border-bottom: 1px solid #ccc;
    margin-bottom: 25px;
}

    .input-group i {
        color: #8b86e0;
        margin-right: 10px;
    }

    .input-group input {
        border: none;
        outline: none;
        width: 100%;
        padding: 8px 0;
    }

.login-btn {
    margin-top: 20px;
    width: 100%;
    background: #7a72c8;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: bold;
}

    .login-btn i {
        margin-left: 10px;
    }

.login-social {
    text-align: center;
    padding: 20px;
    color: white;
}

    .login-social .icons i {
        margin: 0 8px;
        cursor: pointer;
    }

.error {
    color: red;
    margin-top: 15px;
    text-align: center;
}