.senti-reg-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.senti-reg-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 460px;
    overflow: hidden;
}

.senti-reg-form {
    padding: 30px;
}

.senti-reg-form-title {
    margin: 0 0 25px;
    font-size: 22px;
    font-weight: 700;
    color: #333;
    text-align: center;
}

.senti-reg-field {
    margin-bottom: 20px;
}

.senti-reg-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.senti-reg-icon {
    position: absolute;
    left: 14px;
    color: #999;
    display: flex;
    align-items: center;
    pointer-events: none;
    z-index: 1;
}

.senti-reg-icon svg {
    display: block;
}

.senti-reg-input-wrap .senti-reg-input {
    padding-left: 42px;
}

.senti-reg-avatar-wrap {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.senti-reg-avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid #e0e0e0;
    overflow: hidden;
    flex-shrink: 0;
    background: #f5f5f5;
}

.senti-reg-avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.senti-reg-avatar-input {
    flex: 1;
    min-width: 0;
}

.senti-reg-avatar-input input[type="file"] {
    width: 100%;
    padding: 10px 0;
    font-size: 13px;
    color: #555;
}

.senti-reg-avatar-input input[type="file"]::file-selector-button {
    padding: 8px 16px;
    border: 2px solid #667eea;
    border-radius: 6px;
    background: #fff;
    color: #667eea;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    margin-right: 10px;
}

.senti-reg-avatar-input input[type="file"]::file-selector-button:hover {
    background: #667eea;
    color: #fff;
}

.senti-reg-exam-info {
    background: #eef7fd;
    border-bottom: 2px solid #d4e8f7;
    padding: 18px 30px;
}
.senti-reg-exam-info h3 {
    font-size: 14px;
    color: #2d70b6;
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.senti-reg-exam-table {
    width: 100%;
    border-collapse: collapse;
}
.senti-reg-exam-table td {
    padding: 4px 0;
    font-size: 13px;
    color: #444;
}
.senti-reg-exam-table td:first-child {
    color: #777;
    padding-right: 12px;
    white-space: nowrap;
}
.senti-reg-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #333;
}

.senti-reg-input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    color: #333;
    background: #fafafa;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.senti-reg-input:focus {
    outline: none;
    border-color: #667eea;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.15);
}

.senti-reg-input::placeholder {
    color: #aaa;
}

.senti-reg-hint {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    color: #999;
}

.senti-reg-message {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
    display: none;
}

.senti-reg-message.senti-reg-success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.senti-reg-message.senti-reg-error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.senti-reg-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.senti-reg-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102,126,234,0.4);
}

.senti-reg-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

@media (max-width: 768px) {
    .senti-reg-wrap { padding: 15px; }
    .senti-reg-card { max-width: 420px; }
    .senti-reg-form { padding: 25px; }
    .senti-reg-form-title { font-size: 20px; }
    .senti-reg-avatar-wrap { flex-direction: column; align-items: center; }
    .senti-reg-avatar-input input[type="file"] { text-align: center; }
}

@media (max-width: 480px) {
    .senti-reg-wrap { padding: 10px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
    .senti-reg-card { border-radius: 12px; max-width: 100%; }
    .senti-reg-form { padding: 20px; }
    .senti-reg-input { padding: 10px 12px; font-size: 14px; }
    .senti-reg-field { margin-bottom: 15px; }
}