.tv-form-container {
    width: 100%;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.tv-form-row {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}
.tv-form-group {
    padding: 10px;
    box-sizing: border-box;
}
.tv-w-100 { width: 100%; }
.tv-w-50 { width: 50%; }
.tv-w-33 { width: 33.333%; }
@media(max-width: 768px) {
    .tv-w-50, .tv-w-33 { width: 100%; }
}

.tv-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: #333;
}
.tv-req { color: #E74C3C; margin-left: 3px; }

.tv-input, .tv-textarea, .tv-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
    transition: all 0.3s;
    background: #fff;
    color: #333;
}
.tv-input:focus, .tv-textarea:focus, .tv-select:focus {
    border-color: #F5A623;
    outline: none;
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
}
.tv-textarea { resize: vertical; min-height: 120px; }

.tv-radio-group, .tv-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.tv-radio, .tv-checkbox {
    display: flex;
    align-items: center;
    font-size: 14px;
    cursor: pointer;
    font-weight: normal !important;
}
.tv-radio input, .tv-checkbox input { margin-right: 8px; }

.tv-file {
    padding: 8px 0;
}

.tv-submit-btn {
    background: #1E2749;
    color: #fff;
    border: none;
    padding: 14px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    margin-top: 15px;
}
.tv-submit-btn:hover {
    background: #F5A623;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(245, 166, 35, 0.3);
}
.tv-submit-btn:disabled {
    background: #95a5a6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.tv-form-msg {
    padding: 15px;
    border-radius: 6px;
    margin-top: 20px;
    font-weight: 600;
    text-align: center;
}
.tv-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
.tv-error { background: #ffebee; color: #c62828; border: 1px solid #ffcdd2; }

/* Styles */
.tv-style-modern {
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}
.tv-style-minimal .tv-input, .tv-style-minimal .tv-textarea, .tv-style-minimal .tv-select {
    border: none;
    border-bottom: 2px solid #ddd;
    border-radius: 0;
    padding: 12px 0;
    background: transparent;
}
.tv-style-minimal .tv-input:focus, .tv-style-minimal .tv-textarea:focus, .tv-style-minimal .tv-select:focus {
    box-shadow: none;
    border-color: #1E2749;
}
.tv-style-dark {
    background: #1a1a1a;
    padding: 30px;
    border-radius: 12px;
    color: #f1f1f1;
}
.tv-style-dark .tv-form-group label { color: #f1f1f1; }
.tv-style-dark .tv-input, .tv-style-dark .tv-textarea, .tv-style-dark .tv-select {
    background: #333;
    border-color: #444;
    color: #fff;
}