.change-password-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 0 20px;
}

.change-password-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
}

.change-password-card h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
    font-size: 24px;
}

.form-group {
    margin-bottom: 20px;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #34495e;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.form-text {
    color: #7f8c8d;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

.btn-block {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    font-weight: 600;
    margin-top: 10px;
}

.alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 25px;
    border-left: 4px solid;
    width: 100%;
    box-sizing: border-box;
}

.alert-warning {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.alert i {
    margin-right: 8px;
    font-size: 16px;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 576px) {
    .change-password-container {
        margin: 20px auto;
        padding: 0 15px;
    }

    .change-password-card {
        padding: 20px 15px;
    }

    .change-password-card h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .form-control {
        padding: 10px 12px;
    }
}