.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f7fb;
    padding: 20px;
}

.login-card {
    background-color: #fff;
    padding: 50px 40px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    max-width: 420px;
    width: 100%;
    text-align: center;
}

.login-card h1 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.form-group {
    margin-bottom: 25px;
    text-align: left;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #444;
    font-size: 0.95rem;
}

input[type="email"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    background-color: #f9f9f9;
    transition: border-color 0.3s, box-shadow 0.2s;
}

input[type="email"]:focus {
    border-color: #3f51b5;
    background-color: #fff;
    outline: none;
    box-shadow: 0 0 0 2px rgba(63, 81, 181, 0.1);
}

.submit-button {
    width: 100%;
    padding: 14px;
    background-color: #3f51b5;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-button:hover {
    background-color: #334296;
    transform: translateY(-1px);
}