Calculadora Del Sueño
.sleep-calc-container { font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif; max-width: 800px; margin: 20px auto; padding: 25px; background-color: #f8faff; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.1); color: #2c3e50; } .sleep-calc-header { text-align: center; margin-bottom: 30px; } .sleep-calc-header h2 { color: #1a237e;…