html,
body {
    height: 100%;
}

body {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -ms-flex-align: center;
    -ms-flex-pack: center;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

.form-signin {
    width: 100%;
    max-width: 330px;
    padding: 15px;
    margin: 0 auto;
}

    .form-signin .checkbox {
        font-weight: 400;
    }

    .form-signin .form-control {
        position: relative;
        box-sizing: border-box;
        height: auto;
        padding: 10px;
        font-size: 16px;
    }

        .form-signin .form-control:focus {
            z-index: 2;
        }

    .form-signin input[type="email"] {
        margin-bottom: -1px;
        border-bottom-right-radius: 0;
        border-bottom-left-radius: 0;
    }

    .form-signin input[type="password"] {
        margin-bottom: 10px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
    }

/* Email Verification Styles */
.verification-section {
    display: none;
}

.form-signin .alert {
    margin-top: 10px;
    padding: 10px;
    border-radius: 5px;
}

.form-signin .alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.form-signin .alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.form-signin .verification-code-input {
    font-size: 24px;
    letter-spacing: 8px;
    text-align: center;
    font-weight: bold;
}

.form-signin .email-info {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

.form-signin .resend-link {
    color: #007bff;
    cursor: pointer;
    text-decoration: underline;
    font-size: 14px;
}

.form-signin .resend-link:hover {
    color: #0056b3;
}

.form-signin .resend-link.disabled {
    color: #999;
    cursor: not-allowed;
    text-decoration: none;
}

.form-signin .back-link {
    color: #6c757d;
    cursor: pointer;
    font-size: 14px;
    margin-top: 10px;
    display: inline-block;
}

.form-signin .back-link:hover {
    color: #495057;
}

.form-signin .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}