/* Buttons */
.btn {
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    width: 100%;
    margin-bottom: 10px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn i {
    font-size: 14px;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn:disabled {
    background: #f7fafc;
    color: #a0aec0;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    border: 1px solid #e2e8f0;
}

.btn-active {
    background: #3182ce !important;
    color: white !important;
    border-color: #2c5282 !important;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.2) !important;
}

.btn-active:hover {
    background: #2c5282 !important;
    color: white !important;
    transform: none !important;
}

.btn-active:disabled {
    background: #3182ce !important;
    color: white !important;
    opacity: 1 !important;
    cursor: default !important;
}

.btn-primary {
    background: #3182ce;
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: #2c5282;
}

.btn-success {
    background: #38a169;
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #2f855a;
}

.btn-secondary {
    background: #4a5568;
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background: #2d3748;
}

.btn-outline {
    background: transparent;
    color: #4a5568;
    border: 1px solid #cbd5e0;
}

.btn-outline:hover:not(:disabled) {
    background: #f7fafc;
    border-color: #a0aec0;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 12px;
    margin-bottom: 0;
}

/* Form Elements */
.file-input {
    margin-bottom: 1rem;
}

.file-input-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: 100%;
}

.file-input input[type="file"] {
    position: absolute;
    left: -9999px;
}

.file-input-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 1.5rem;
    border: 2px dashed #cbd5e0;
    border-radius: 8px;
    background: #f7fafc;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 500;
    color: #4a5568;
}

.file-input-label:hover {
    border-color: #3182ce;
    background: #ebf8ff;
    color: #3182ce;
}

.file-input-label.file-selected {
    border-color: #38a169;
    background: #f0fff4;
    color: #38a169;
}

.file-input-label i {
    font-size: 18px;
}

.select-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    margin-bottom: 1rem;
    background: white;
    font-size: 14px;
    transition: border-color 0.2s ease;
    font-family: inherit;
}

.select-input:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.checkbox-input {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    padding: 10px;
    background: #f7fafc;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.checkbox-input:hover {
    background: #edf2f7;
}

.checkbox-input input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #3182ce;
}

.checkbox-input label {
    cursor: pointer;
    font-weight: 500;
    color: #4a5568;
    display: flex;
    align-items: center;
    gap: 6px;
}

.checkbox-input label i {
    color: #718096;
    font-size: 12px;
}