.app-container{min-height:100vh;display:flex;flex-direction:column;padding:0}.main-content{flex:1;width:100%;position:relative;overflow:visible}.placeholder-page{padding:100px 32px;text-align:center;display:flex;flex-direction:column;gap:40px;align-items:center}.placeholder-content{background:#fff;padding:64px;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);max-width:600px;width:100%}.placeholder-content h1{color:var(--secondary);margin-bottom:20px}.placeholder-content p{color:var(--text-secondary)}