*,
*::after,
*::before {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
}

.login-container {
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    padding: 30px 20px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.logo {
    max-width: 150px;
    margin-bottom: 15px;
}

.login-header h2 {
    font-size: 24px;
    font-weight: 500;
    color: #495057;
}

.login-body {
    padding: 30px;
}

.form-group {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group:focus-within {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-group i {
    padding: 0 15px;
    color: #adb5bd;
}

.form-group input {
    flex-grow: 1;
    border: none;
    padding: 12px 0;
    font-size: 16px;
    outline: none;
    background: transparent;
}

.toggle-password {
    padding: 0 15px;
    cursor: pointer;
    color: #adb5bd;
}

.login-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
}

.login-btn:hover {
    background-color: #0056b3;
}

.login-btn:active {
    transform: translateY(1px);
}