* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
:root {
    --primary: #7e6fff;
    --primary-dark: #6a5af9;
    --secondary: #00d4ff;
    --dark-bg: #121826;
    --dark-card: #1e293b;
    --dark-border: #2d3749;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --code-bg: #0f172a;
    --transition: all 0.3s ease;
}
body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}
.sidebar {
    width: 280px;
    background-color: #0c1120;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    padding: 25px 0;
    display: flex;
    flex-direction: column;
}
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 0 25px 30px;
    margin-bottom: 30px;
}
.sidebar-menu {
    padding: 0 15px;
    flex-grow: 1; /* logo aur footer pura apna */
}
.menu-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}
.menu-item:hover, .menu-item.active {
    background: rgba(126, 111, 255, 0.1);
    color: var(--primary);
}
.sidebar-footer {
    padding: 20px 25px 0;
    border-top: 1px solid var(--dark-border);
    color: var(--text-secondary);
    font-size: 0.85rem;
}



/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 30px;
}
.sidebar-toggle {
    display: none;
}
.header {
    display: flex;
    justify-content:end;
    align-items: center;
    margin-bottom: 30px;
}
.user-controls {
    display: flex;
    gap: 15px;
}
.btn {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    color: var(--text-primary);
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.btn:hover {
    background: rgba(126, 111, 255, 0.1);
    border-color: var(--primary);
}


/* Dashboard Grid */
.card {
    background: var(--dark-card);
    border-radius: 16px;
    border: 1px solid var(--dark-border);
    /* overflow: hidden; */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}
.card-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}
.card-body {
    padding: 25px;
}

/* Input Section */
.instructions {
    background: rgba(30, 41, 59, 0.7);
    border-left: 4px solid var(--primary);
    padding: 18px 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    display: flex;
    gap: 15px;
}
.instructions i {
    color: var(--primary);
    font-size: 1.4rem;
    margin-top: 3px;
}
.instructions p {
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.6;
}
.form-group {
    margin-bottom: 20px;
}
label {
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
}
textarea#questionInput {
    width: 100%;
    padding: 18px;
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    font-size: 16px;
    min-height: 150px;
    transition: var(--transition);
    background: rgba(30, 41, 59, 0.5);
    color: var(--text-primary);
    font-family: 'Segoe UI', monospace;
}
textarea#questionInput:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(126, 111, 255, 0.2);
}
textarea#questionInput::placeholder {
    color: #64748b;
}
button#askButton {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 18px 25px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(126, 111, 255, 0.3);
}
button#askButton:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(126, 111, 255, 0.4);
}
button#askButton:active {
    transform: translateY(0);
}
button#askButton:disabled {
    background: #64748b;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.in {
    margin-bottom: 40px;
}



/* Output Section */
.output-container {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--dark-border);
    background: rgba(30, 41, 59, 0.5);
}
#outputArea {
    padding: 30px;
    min-height: 250px;
    line-height: 1.7;
    font-size: 16px;
    background: transparent;
    max-height: 400px;
    overflow-y: auto;
}
#outputArea p {
    margin-bottom: 20px;
}
.loading-indicator {
    text-align: center;
    padding: 30px;
    display: none;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(126, 111, 255, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.error-message {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
    padding: 20px;
    border-radius: 12px;
    margin: 15px 0;
    border-left: 4px solid var(--danger);
    font-weight: 500;
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Responsive Design */
@media (max-width: 900px) {
    .sidebar {
        width: 220px;
    }
    .main-content {
        margin-left: 220px;
        padding: 20px;
    }
    .card-header h2 {
        font-size: 1.1rem;
    }
    label {
        font-size: 1.2rem;
    }
    textarea#questionInput {
        font-size: 15px;
    }
}
@media (max-width: 700px) {
    .sidebar {
        width: 100%;
        height: auto;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 10px 15px;
        position: fixed;
        top: 0;
        left: 0;
        border-bottom: 1px solid var(--dark-border);
    }
    .logo-icon {
        font-size: 1.6rem;
    }
    .logo-text {
        display: none;
    }
    .logo {
        padding: 0;
        margin: 0;
    }
    .sidebar-menu {
        display: flex;
        flex-direction: row;
        padding: 0;
        flex-grow: 0;
        gap: 6px;
    }
    .menu-item {
        margin: 0;
        padding: 6px;
        border-radius: 8px;
        gap: 2px;
    }
    .menu-item i {
        font-size: 1.4rem;
    }
    .sidebar-footer {
        display: none;
    }
    .main-content {
        margin-left: 0;
        padding-top: 85px;
    }
}
@media (max-width: 540px) {
    .logo , .sidebar-footer {
        display: none;
    }
    .sidebar {
        justify-content: center;
    }
    .sidebar-menu {
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        padding: 0;
        flex-grow: 1;
    }
}
@media (max-width: 440px) {
    .instructions , .menu-text {
        display: none;
    }
}