*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f0f2f5;
  min-height: 100vh;
  color: #1a1a2e;
}

.page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.logged-bar {
  background: #e8f4fd;
  border: 1px solid #bee3f8;
  border-radius: 8px;
  padding: .6rem 1.2rem;
  margin-bottom: 1rem;
  font-size: .9rem;
  color: #2b6cb0;
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.logged-bar a { color: #2b6cb0; }

.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,.10);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
}

.card-header {
  text-align: center;
  margin-bottom: 1.8rem;
}

.logo {
  font-size: 2.5rem;
  margin-bottom: .5rem;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a2e;
}

.subtitle {
  color: #718096;
  font-size: .9rem;
  margin-top: .3rem;
}

.error {
  background: #fff5f5;
  border: 1px solid #fc8181;
  border-radius: 8px;
  color: #c53030;
  padding: .8rem 1rem;
  font-size: .9rem;
  margin-bottom: 1.2rem;
  text-align: center;
}

.success {
  background: #f0fff4;
  border: 1px solid #68d391;
  border-radius: 8px;
  color: #276749;
  padding: .8rem 1rem;
  font-size: .9rem;
  margin-bottom: 1.2rem;
  text-align: center;
}

.field {
  margin-bottom: 1.2rem;
}

label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: .4rem;
}

input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color .2s;
  background: #f7fafc;
}

input:focus {
  border-color: #4299e1;
  background: #fff;
}

.btn-login {
  width: 100%;
  padding: .85rem;
  background: linear-gradient(135deg, #4299e1, #3182ce);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s;
  margin-top: .5rem;
}

.btn-login:hover { opacity: .9; }

/* Admin */
.btn {
  display: inline-block;
  padding: .5rem 1.2rem;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity .2s;
}
.btn-primary   { background: #4299e1; color: #fff; }
.btn-danger    { background: #e53e3e; color: #fff; }
.btn-secondary { background: #e2e8f0; color: #4a5568; }
.btn:hover { opacity: .85; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
table th, table td {
  text-align: left;
  padding: .7rem 1rem;
  border-bottom: 1px solid #e2e8f0;
}
table th { background: #f7fafc; font-weight: 600; color: #4a5568; }
table tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-green  { background: #c6f6d5; color: #276749; }
.badge-red    { background: #fed7d7; color: #9b2c2c; }
.badge-blue   { background: #bee3f8; color: #2b6cb0; }

footer {
  margin-top: 2rem;
  color: #a0aec0;
  font-size: .8rem;
  text-align: center;
}
footer a { color: #a0aec0; }

/* Admin layout */
.admin-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem;
}
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.panel {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.panel h2 { font-size: 1.1rem; margin-bottom: 1rem; color: #2d3748; }