body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #764ba2;
}

body {
    display: flex;
}

#toggle-project-bar {
    width: 38px;
    height: 46px;
    border: none;
    background: #2563eb;
    color: white;
    cursor: pointer;
    font-size: 24px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 0 10px 10px 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    transition: all 0.25s ease;
}

#toggle-project-bar:hover {
    background: #1d4ed8;
    transform: scale(1.04);
}

#project-bar {
    flex: 0 0 220px;
    height: 100vh;
    background: #111827;
    z-index: 2000;
    transition: flex-basis 0.25s ease;
}

#project-bar.collapsed {
    flex: 0 0 0;
    width: 0;
    min-width: 0;
    height: 0;
    background: transparent;
}

#project-bar:not(.collapsed) #toggle-project-bar {
    margin-left: 182px;
    transform: rotate(180deg);
}

#project-bar.collapsed #toggle-project-bar {
    position: fixed;
    left: 0;
    top: 0;
}

#project-bar:not(.collapsed) #toggle-project-bar {
    transform: rotate(180deg);
}

#project-bar.collapsed .project-content {
    display: none;
}

.project-content {
    padding: 18px 14px;
    color: #f8fafc;
}

.project-content h3 {
    margin: 0 0 14px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #9ca3af;
}

.project-content button {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    background: transparent;
    color: #e5e7eb;
    border: 1px solid #263244;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-size: 14px;
    font-weight: 500;

    display: flex;
    align-items: center;
    gap: 10px;

    transition: all 0.2s ease;
}

.project-content button:hover {
    background: #1f2937;
    border-color: #3b82f6;
    transform: translateX(4px);
}

.project-content button:nth-of-type(1)::before { color: #ef4444; } /* Vermelho */
.project-content button:nth-of-type(2)::before { color: #10b981; } /* Verde */
.project-content button:nth-of-type(3)::before { color: #3b82f6; } /* Azul */
.project-content button:nth-of-type(4)::before { color: #f59e0b; } /* Amarelo */
.project-content button:nth-of-type(5)::before { color: #8b5cf6; } /* Roxo */
.project-content button:nth-of-type(6)::before { color: #ec4899; } /* Rosa */

.project-content button::before {
    content: "●";
    font-size: 10px;
}

#projeto-frame {
    flex: 1;
    width: auto;
    height: 100vh;
    border: none;
    display: block;
}

#project-bar:not(.collapsed) {
    width: 220px;
    height: 100vh;
    background: #111827;
    box-shadow: 4px 0 18px rgba(0, 0, 0, 0.35);
}

.project-header {
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid #263244;
}

.project-header span {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: #f9fafb;
}

.project-header small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #9ca3af;
}