:root {
    --primary-color: #ffa500;
    --text-color: #333;
    --background-color: #f5f5f5;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
}

.dashboard {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    padding: 20px;
    transition: margin-left 0.3s ease-in-out;
}

.top-bar {
    background-color: white;
    padding: 15px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
}

.top-bar h1 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-left: 15px;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

.project-form-container {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    animation: fadeIn 0.5s ease-out;
}

.project-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: #444;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 165, 0, 0.1);
}

.input-with-prefix {
    position: relative;
    display: flex;
    align-items: center;
}

.prefix {
    position: absolute;
    left: 15px;
    color: #666;
    font-weight: 500;
}

.input-with-prefix input {
    padding-left: 30px !important;
}

.file-upload {
    position: relative;
    width: 100%;
}

.file-upload input[type="file"] {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.file-upload label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: #f8f9fa;
    border: 2px dashed #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
}

.file-upload label:hover {
    border-color: var(--primary-color);
    background: rgba(255, 165, 0, 0.05);
}

.file-upload label i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.file-upload.has-file label {
    border-style: solid;
    border-color: var(--primary-color);
    background: rgba(255, 165, 0, 0.05);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-save {
    background: var(--primary-color);
    color: white;
    border: none;
}

.btn-save:hover {
    background: #e69500;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-cancel {
    background: #f8f9fa;
    color: #666;
    border: 1px solid #ddd;
}

.btn-cancel:hover {
    background: #e9ecef;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .main-content {
        padding: 10px;
    }

    .project-form-container {
        padding: 15px;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

.sidebar {
    transition: transform 0.3s ease-in-out;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.main-content.expanded {
    margin-left: 0;
}