/* Header Styles - מערכת ניתוח עבודות אקדמיות */
body {
    padding-top: 80px; /* או 100px תלוי בגובה הכותרת */
}
.app-header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    cursor: pointer;
    transition: color 0.3s;
}

.header-logo:hover {
    color: #5568d3;
}

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

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-name {
    font-weight: 600;
    color: #1a1a1a;
}

.header-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-dashboard {
    background: #667eea;
    color: white;
}

.btn-dashboard:hover {
    background: #5568d3;
}

.btn-logout {
    background: #dc3545;
    color: white;
}

.btn-logout:hover {
    background: #c82333;
}

.btn-login {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-login:hover {
    background: #667eea;
    color: white;
}

.btn-register {
    background: #667eea;
    color: white;
}

.btn-register:hover {
    background: #5568d3;
}