/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.5;
    color: #ffffff;
    background-color: #1a1a1a;
}

/* Header container */
.Header {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.Header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.divider {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    opacity: 0.3;
}

#ping {
    font-size: 1.5rem;
    font-weight: 700;
    color: #cccccc;
    transition: all 0.3s ease;
}

#ping.error {
    color: #dc3545;
}

#ping.good {
    color: #28a745;
}

/* Input field */
.input {
    width: 100%;
    max-width: 600px;
    padding: 16px 20px;
    border: 1px solid #404040;
    border-radius: 0;
    font-size: 16px;
    font-weight: 400;
    background: #2a2a2a;
    color: #ffffff;
    transition: border-color 0.2s ease;
}

.input:focus {
    outline: none;
    border-color: #ffffff;
}

/* Output area */
.output {
    width: 100%;
    max-width: 600px;
    min-height: 80px;
    padding: 20px;
    background: #2a2a2a;
    border: 1px solid #404040;
    border-radius: 0;
    font-size: 15px;
    line-height: 1.6;
    word-wrap: break-word;
    color: #ffffff;
}

.output div {
    margin-bottom: 12px;
}

.output div:last-child {
    margin-bottom: 0;
}

.output strong {
    font-weight: 600;
    color: #ffffff;
}

/* Words learning section */
.words-learning {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.words-learning h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    text-align: center;
}

.words-container {
    padding: 20px;
    background: #2a2a2a;
    border: 1px solid #404040;
    border-radius: 0;
    font-size: 15px;
    line-height: 1.6;
    word-wrap: break-word;
    color: #ffffff;
    min-height: 0;
    flex-grow: 1;
}

/* Main content area */
.Main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

/* Tablet styles */
@media (min-width: 768px) {
    .Header {
        padding: 60px 40px;
    }
    
    .header-content {
        gap: 20px;
    }
    
    .Header h1 {
        font-size: 2.8rem;
    }
    
    .divider {
        font-size: 2.8rem;
    }
    
    #ping {
        font-size: 1.8rem;
    }
    
    .Main {
        gap: 32px;
    }
    
    .input,
    .output {
        max-width: 600px;
        padding: 20px 24px;
        font-size: 16px;
    }
    
    .boton-elegante {
        height: 90px;
        font-size: 20px;
        min-width: 200px;
    }
    
    .words-learning h2 {
        font-size: 1.8rem;
    }
    
    .words-container {
        padding: 20px 24px;
        font-size: 16px;
    }
}

/* Desktop styles */
@media (min-width: 1024px) {
    .Header {
        padding: 80px 40px;
    }
    
    .header-content {
        gap: 24px;
    }
    
    .Header h1 {
        font-size: 3rem;
    }
    
    .divider {
        font-size: 3rem;
    }
    
    #ping {
        font-size: 2rem;
    }
    
    .Main {
        gap: 40px;
    }
    
    .input,
    .output {
        max-width: 500px;
        padding: 24px;
        font-size: 16px;
    }
    
    .boton-elegante {
        height: 100px;
        font-size: 22px;
        min-width: 200px;
    }
    
    .words-learning {
        max-width: 500px;
    }
    
    .words-learning h2 {
        font-size: 2rem;
    }
    
    .words-container {
        padding: 24px;
        font-size: 16px;
    }
}

/* Mobile optimizations */
@media (max-width: 767px) {
    .Header {
        padding: 30px 16px;
    }
    
    .header-content {
        flex-direction: column;
        gap: 8px;
    }
    
    .Header h1 {
        font-size: 1.8rem;
    }
    
    .divider {
        font-size: 1.2rem;
        transform: rotate(90deg);
        width: 20px;
        text-align: center;
    }
    
    #ping {
        font-size: 1rem;
    }
    
    .Main {
        gap: 20px;
        padding: 16px;
    }
    
    .input,
    .output {
        font-size: 16px;
        padding: 14px 16px;
    }
    
    .boton-elegante {
        height: 70px;
        font-size: 16px;
        min-width: 120px;
    }
    
    .words-learning h2 {
        font-size: 1.2rem;
    }
    
    .words-learning {
        gap: 12px;
    }
    
    .words-container {
        padding: 14px 16px;
        font-size: 16px;
    }
}

.button-container {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.boton-elegante {
  padding: 15px 30px;
  border: 2px solid #ffffff;
  background-color: #ffffff;
  color: #1a1a1a;
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 30px;
  transition: all 0.4s ease;
  outline: none;
  position: relative;
  overflow: hidden;
  font-weight: bold;
  flex: 1;
}

.boton-elegante::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(0, 0, 0, 0.25) 0%,
    rgba(0, 0, 0, 0) 70%
  );
  transform: scale(0);
  transition: transform 0.5s ease;
}

.boton-elegante:hover::after {
  transform: scale(4);
}

.boton-elegante:hover {
  border-color: #cccccc;
  background: #f0f0f0;
}

.button-text {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}