* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

:root {
    --primary-blue: #2563eb;
    --dark-blue: #1d4ed8;
    --light-blue: #dbeafe;
    --accent-blue: #3b82f6;
    --white: #ffffff;
    --light-gray: #f3f4f6;
    --medium-gray: #e5e7eb;
    --dark-gray: #6b7280;
    --text-dark: #1f2937;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

body {
    background-color: var(--light-gray);
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
}

/* Dashboard Sidebar */
.Dashboard {
    grid-column: 1;
    grid-row: 1 / 3;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow);
    z-index: 10;
}

.Dashboard h1 {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 700;
    font-size: 1.5rem;
}

.Dashboard-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.Dashboard-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.Dashboard-btn svg {
    fill: var(--white);
    min-width: 24px;
}

/* Header */
.header {
    grid-column: 2;
    grid-row: 1;
    background-color: var(--white);
    padding: 20px 40px;
    box-shadow: var(--shadow);
    z-index: 5;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.search {
    flex: 1;
    max-width: 600px;
}

.search form {
    position: relative;
}

.search input {
    width: 100%;
    padding: 10px 20px 10px 45px;
    border-radius: 25px;
    border: 1px solid var(--medium-gray);
    background: var(--light-gray);
    font-size: 1rem;
    transition: var(--transition);
}

.search input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dark-gray);
}

.clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--primary-blue);
    cursor: pointer;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
    display: none;
}

.search input:valid ~ .clear-btn {
    display: block;
}

.notification {
    margin: 0 30px;
}

.notification-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
}

.notification-btn:hover {
    background: var(--light-gray);
}

.profile-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.profil-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
}

.profile-info h2 {
    font-size: 1.2rem;
    color: var(--text-dark);
}

.bottom-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.welcome {
    display: flex;
    align-items: center;
    gap: 20px;
}

.welcome .profil-icon {
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
}

.welcome-text h3 {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--dark-gray);
}

.welcome-text h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
}

.header-buttons {
    display: flex;
    gap: 20px;
}

.header-btn {
    padding: 10px 25px;
    border-radius: 25px;
    border: none;
    background-color: var(--primary-blue);
    color: var(--white);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.header-btn:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
}

/* Main Content */
.mainBody {
    grid-column: 2;
    grid-row: 2;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 25px;
    padding: 30px;
    overflow-y: auto;
}

.projects-container {
    grid-column: 1;
}

.title {
    margin-bottom: 20px;
}

.title h2 {
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 500;
}

.projects {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.box {
    background-color: var(--white);
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--primary-blue);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 200px;
}

.box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.box h3 {
    margin-bottom: 10px;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.box p {
    color: var(--dark-gray);
    font-size: 0.9rem;
    line-height: 1.5;
    flex: 1;
}

.box .icons {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 20px;
}

.box .icon-btn {
    background: none;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.box .icon-btn:hover {
    color: var(--primary-blue);
}

/* Right Sidebar */
.main-right {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.announcements, .trending {
    background-color: var(--white);
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow);
}

.announcements h3, .trending h3 {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--medium-gray);
}

.announcement-item {
    padding: 15px 0;
}

.announcement-item:not(:last-child) {
    border-bottom: 1px solid var(--medium-gray);
}

.announcement-item h4 {
    color: var(--text-dark);
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.announcement-item p {
    color: var(--dark-gray);
    font-size: 0.85rem;
    line-height: 1.4;
}

.trending-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
}

.trending-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-weight: bold;
}

.trending-info h4 {
    color: var(--text-dark);
    font-size: 0.95rem;
    margin-bottom: 3px;
}

.trending-info p {
    color: var(--dark-gray);
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    body {
        grid-template-columns: 200px 1fr;
    }

    .mainBody {
        grid-template-columns: 1fr;
    }

    .main-right {
        grid-column: 1;
        grid-row: 2;
        flex-direction: row;
    }

    .announcements, .trending {
        flex: 1;
    }
}

@media (max-width: 768px) {
    body {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
    }

    .Dashboard {
        grid-column: 1;
        grid-row: 1;
        padding: 10px 0;
    }

    .Dashboard h1 {
        padding: 10px 15px;
        font-size: 1.2rem;
    }

    .Dashboard-buttons {
        display: flex;
        flex-wrap: wrap;
    }

    .Dashboard-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .header {
        grid-column: 1;
        grid-row: 2;
        padding: 15px;
    }

    .mainBody {
        grid-column: 1;
        grid-row: 3;
        padding: 15px;
    }

    .main-right {
        flex-direction: column;
    }

    .top-header {
        flex-wrap: wrap;
        gap: 15px;
    }

    .search {
        order: 1;
        flex: 1 0 100%;
        max-width: 100%;
    }

    .profile-info h2 {
        display: none;
    }

    .bottom-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .welcome {
        flex-direction: column;
        align-items: flex-start;
    }

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