:root {
    --color-1: #4e3300;
    --color-2: #82612d;
    --color-3: #b9935a;
    --color-4: #ddc88f;
    --color-5: #ffffc7;
    --color-6: #dc1111;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--color-5);
    color: var(--color-1);
    line-height: 1.6;
}

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

/* Left Navigation Panel */
.sidebar {
    width: 280px;
    background: linear-gradient(135deg, var(--color-1), var(--color-3));
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

.sidebar-footer {
    margin-top: auto;
    padding: 1rem 2rem;
    text-align: center;
    color: var(--color-4);
    font-size: 0.8rem;
    border-top: 1px solid var(--color-2);
}

.logo {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 2rem;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 2px;
    background-color: var(--color-5);
}

.logo img {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(78, 51, 0, 0.4);
}

.logo p {
    color: var(--color-4);
    font-size: 0.9rem;
    opacity: 0.9;
}

.nav-menu {
    list-style: none;
    padding: 0 1rem;
}

.nav-item {
    margin-bottom: 0.5rem;
}

.nav-link {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--color-4);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link:hover {
    background-color: var(--color-3);
    color: var(--color-1);
    transform: translateX(5px);
}

.nav-link.active {
    background-color: var(--color-4);
    color: var(--color-1);
    font-weight: 600;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-5), var(--color-4));
    transition: width 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before {
    width: 100%;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 2rem 3rem;
    background-color: var(--color-5);
}

.section {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section h2 {
    color: var(--color-1);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 3px solid var(--color-3);
    padding-bottom: 0.5rem;
}

.section p {
    color: var(--color-2);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.section img {
    max-width: 600px;
    height: auto;
    display: block;
    margin: 1rem 0;
}

.section a img {
    height: 3rem;
    width: auto;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 15px rgba(78, 51, 0, 0.1);
    border-left: 4px solid var(--color-3);
}

.card h3 {
    color: var(--color-1);
    margin-bottom: 1rem;
}

.card p {
    color: var(--color-2);
}

.card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.card li {
    margin-bottom: 0.5rem;
    color: var(--color-2);
}

.form-container {
    max-width: 600px; 
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-container h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-3);
    background: white;
    box-shadow: 0 0 0 3px rgba(185, 147, 90, 0.3);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--color-3), var(--color-2));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.donation-section {
    padding: 1rem 2rem;
    margin-top: auto;
}

.donation-btn {
    width: 100%;
    padding: 1rem;
    background: var(--color-6);
    color: var(--color-5);
    border: none;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    text-decoration: none;
    text-align: center;
    display: block;
}

.donation-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    background: var(--color-1);
    border: none;
    border-radius: 4px;
    padding: 0.5rem;
    cursor: pointer;
    flex-direction: column;
    gap: 3px;
}

.sidebar-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-5);
    transition: all 0.3s ease;
}

.note {
  background-color: var(--color-4);
  border-left: 6px solid var(--color-6);
  border-radius: 5px;
  padding-left: 15px;
  margin: 5px 0;
}

.note::before {
  content: "Nota:";
  font-weight: bold;
  display: block; 
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .section img {
        max-width: 100%;
        width: 100%;
    }
}