:root {
    --primary: #0B0F19;        /* Deep industrial dark base */
    --secondary: #161D2E;      /* Rich dark slate background tone */
    --accent: #C8102E;         /* Official KPC Red */
    --accent-hover: #A00D24;   /* Deepened red for hover states */
    --light: #FFFFFF;
    --dark: #05070B;
    --text-muted: rgba(255, 255, 255, 0.85);
    --input-bg: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
}

.feedback-container {
    max-width: 560px;
    margin: 0 auto;
}

.feedback-header {
    text-align: center;
    margin-bottom: 2rem;
}

.feedback-header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: #fff;
}

.feedback-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.feedback-form .form-group {
    margin-bottom: 1.25rem;
}

.feedback-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.feedback-form input,
.feedback-form textarea,
.feedback-form select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: #fff;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.feedback-form input:focus,
.feedback-form textarea:focus,
.feedback-form select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.25);
}

.feedback-form textarea {
    min-height: 140px;
    resize: vertical;
}

.feedback-form input::placeholder,
.feedback-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.feedback-form button {
    width: 100%;
    padding: 0.9rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
    box-shadow: 0 4px 15px rgba(200, 16, 46, 0.2);
}

.feedback-form button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(200, 16, 46, 0.3);
}

.feedback-info {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.feedback-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.feedback-info a {
    color: var(--accent);
    text-decoration: none;
}

.feedback-info a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .feedback-header h1 {
        font-size: 1.5rem;
    }
    .feedback-form input,
    .feedback-form textarea {
        padding: 0.75rem 0.85rem;
    }
}