/* --- Reset & Base --- */
* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f0f4f8;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

/* --- Wrapper for Centering --- */
.body-wrapper {
  min-height: 100vh;                   
  display: flex;
  justify-content: center;             
  align-items: center;                 
  padding: 20px;                       
}

/* --- Centered Card --- */
.page-container {
  width: 100%;
  max-width: 600px;                    
  background: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  margin: 0;                          
}

/* --- Headings --- */
h2 {
  text-align: center;
  color: #005a9c;
  margin: 0 0 20px;
  font-size: 22px;
}

/* --- Links --- */
a {
  display: inline-block;
  margin-bottom: 20px;
  color: #0078d4;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}
a:hover {
  color: #005a9c;
  text-decoration: underline;
}

/* --- Forms --- */
.form-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
}

.form-container label {
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}

.form-row {
  display: block;
  width: 100%;
}

.form-container input[type="text"],
.form-container input[type="date"],
.form-container input[type="number"],
.form-container input[type="password"],
.form-container select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s ease;
}

.form-container input:focus,
.form-container select:focus {
  border-color: #0078d4;
  outline: none;
}

/* --- Submit Button --- */
.form-container input[type="submit"] {
  padding: 12px;
  border: none;
  border-radius: 6px;
  background: #0078d4;
  color: #fff;
  cursor: pointer;
  font-size: 15px;
  transition: background-color 0.3s ease;
}
.form-container input[type="submit"]:hover {
  background-color: #005fa3;
}

/* --- Messages --- */
.message.error {
  background-color: #ffe6e6;
  color: #cc0000;
  padding: 10px;
  margin-top: 15px;
  border-radius: 6px;
}

.message.success {
  background-color: #e6f9e6;
  color: #2e7d32;
  padding: 10px;
  margin-top: 15px;
  border-radius: 6px;
}

/* --- Small Screens --- */
@media (max-height: 600px) {
  .body-wrapper {
    align-items: flex-start;
    padding: 20px 0;
    overflow-y: auto;
  }
}